Many ophthalmicauthority pointed out that wearing glasses frame resin
lens is the best choice for the correction of myopia. However, for
beautiful, convenient and work needs other reasons, contact lenses seems
to be more popular. However, and other body organs, the eye cornea
needs oxygen to stay healthy. And it is to get 95% of oxygen are
dependent on the outside air, the soft contact lens oxygen permeability
value is not high, the cornea can not breathe properly, long-term
hypoxia occurs corneal edema, chronic keratitis and other eye diseases,
even cause irreversible eye damage. In this case, with a high oxygen
permeable hard contact lenses (referred RGP) came into being.
RGP has the following unique advantages:
1. High oxygen permeability surface of the eye to ensure
adequate oxygen copies, compared with ordinary Soft lenses greatly
reduce complications, is the safest to wear contact lenses, the
continuous wearing time can be up to 30 days, which is unmatched by soft
contact lenses;
(2) It is shaping effect is good, with good optical performance,
ensure that you get a clear vision, even the high degree of
astigmatism, irregular astigmatism, aphakia will get a good correction;
3 It has a rigid material, simple to use, easy care, life expectancy is much longer than ordinary soft lenses;
4. additional large number of clinical studies have shown that
it can also delay juvenile myopia development is ideal for youngsters
vision correction options.
Because of this, RGP increasingly recognized by clinicians and
patients at home. RGP Ministry of Health has now been designated as "one
hundred years" to promote the project (ophthalmology unique items) by
clinicians to conduct a comprehensive examination of each patient,
according to the inspection data tailored to give the most accurate and
scientific correction. Buy one based solely on soft contact lenses
myopia will become less and less, fitting an RGP will become a trend.
But fitting RGP should choose the regular specialist eye hospital, by a
high-tech professional doctor prescription, repeatedly tried assessed,
based on the curvature of your cornea, curvature, tailored to fit your
eye contact lenses!
RGP lenses advantages
1, good physiological compatibility, so that long-term wear RGP lenses are unlikely to cause corneal hypertrophy and edema.
2, high oxygen permeability, are unlikely to cause hypoxia and dry eye, corneal endothelial cells does not cause a change.
3, the prevention of myopia or astigmatism deepened vision correction better than soft contact lenses.
4, simple maintenance, long service life; proper care, the lens can be used for up to 2-3 years.
5, long-term use lenses cost cheaper.
6, long-term use can maintain corneal physical health, safe.
7, due to wear soft contact lenses and long-term hypoxia,
bloodshot eyes or cause neovascularization, dry eye, with poor vision
correction, eye back to health can be changed with RGP lenses.
8, another at home and abroad, according to data: RGP lenses can effectively control the growth of juvenile myopia.
life are changing the human eye, especially at a young age, with
the development of the body, the eyes are also developmental changes,
eye exams 1-2 times a year, for their eyes find a healthy guards, while
currently wear glasses to see whether it is still suitable for their own
eyes.
According Eye Hospital of Wenzhou Medical Center recently made
optometry clinic statistics show that currently on the market or fitting
of glasses out there are many cases failed, failed glasses mainly
manifested in the following:
optometry inaccurate
some parents believe that the lower the better spectacles, is
actually wrong, glasses main function is to meet the patient's daily
visual requirements, if the degree is too low, but to make patients'
daily blurred vision, causing eye fatigue, it is usually put at least
corrected visual acuity to 1.0, astigmatism correction to the fullest ,
otherwise it will easily lead to eye fatigue. Meanwhile binocular vision
to balance, so have a good balanced stereo vision and binocular
accommodative power.
glasses inaccurate
patients with out glasses IPD differences still exist, two
highly inconsistent lens optical center of the lens luminosity, etc. are
not allowed problem, so we recommend an accurate optometry glasses also
require accurate, otherwise it is equal to accurate medical diagnosis,
medication given is wrong or even harmful, it is worth the candle.
glasses frame deformation
some patients wearing a pair of glasses or even ten years in
2056, to take over when we look at time, has been severely deformed, the
deformation of spectacle frames spectacle lenses will cause the
location is not accurate, which will cause failure of glasses.
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